Dimensions: 40 × 3.5 mm → 26 × 3 mm (straight reducer)

Material: Brass with stainless steel outer casing

Certification: DVGW, TH+U contur — provides secure sealing with leakage test before compression (forced-leakage)

The PFK4026 is used to reduce the dimension of aluminum-polyethylene (Alu-Verbund) pipe from 40×3.5 mm to 26×3 mm. The application is done with a press tool, ensuring a permanent, tight, and secure connection in heating, water supply, or air conditioning networks.